Tap water in Japan and South Korea can be drunk directly.

Tap water in Japan and Korea is not drinkable directly. Their tap water quality is higher than our country's, and ozone sterilization process is better than adding chlorine in our country. New houses in Japan will be equipped with water purifiers similar to 1. Because they have a good water quality foundation, the water purification equipment sold in Japan is not as complicated as ours, and most of them are faucet water purifiers. Even under the kitchen, 1 is activated carbon ultrafiltration, mainly to filter impurities and germs in the water supply pipe. View original post >>